Backdoor.Win32.Cidox.andn malicious file

The Backdoor.Win32.Cidox.andn is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor.Win32.Cidox.andn virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Attempts to connect to a dead IP:Port (1 unique times)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Created a process from a suspicious location
• Steals private information from local Internet browsers
• Network activity contains more than one unique useragent.
• A script process initiated network activity
• Attempts to modify proxy settings
• The sample wrote data to the system hosts file.

How to determine Backdoor.Win32.Cidox.andn?

File Info:
name: B131B18060888BF44761.mlw
path: /opt/CAPEv2/storage/binaries/fb57adec9d44173f9602b31fbecea0888c8f88773fb083ab52a88516a7e26f9e
crc32: A3AA2BAC
md5: b131b18060888bf447611d440ab6ecf6
sha1: db61217a906c5b64bad75b6e9921ebdf5e9720b9
sha256: fb57adec9d44173f9602b31fbecea0888c8f88773fb083ab52a88516a7e26f9e
sha512: 01c7097788cbc509c6aa8e5d32476eac4b0a0511e2c15ee348dcdce865d042f343a181a786a871ab7ce6925aeb00b9b1ed5a0f4aed521f9ce9018d60e7dfa032
ssdeep: 12288:gwraJyjoEaTXJDCbVrAcaWV73YjndXfORfz8ViEmHuPvnRrchFhhovHeoS:gGWy87XJYLxGBXAfwViEmHySJhovH
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12CE423A743928884EA11DA7066CB364C7F277D011D912CC325D1690DB7379BBED3B2EA
sha3_384: 4b63cd5f25757953bc85bdaba4589c1755cc195bb44758ebd1116a7c1ee1308dbdd234872faf1fdcf170d7ae458c2de8
ep_bytes: 60be15e046008dbeeb2ff9ff5789e58d
timestamp: 2010-11-08 13:12:07

Version Info:
0: [No Data]

Backdoor.Win32.Cidox.andn also known as:

How to remove Backdoor.Win32.Cidox.andn?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.